Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
0311S	0311S 031108000 WASHER 2002-10-01 ~ 2004-03-01; 20# +25#	031108000	US $0.28
11717	11717 11717AA060 PLATEALTNTR 2002-10-01 ~ 2004-03-01; 20# +25#	11717AA060	US $5.24
16529	16529 16529AA020 GROMMET 2002-10-01 ~ 2004-03-01; 205 +257	16529AA020	US $0.71
23774	23774 23774AA005 Cover-Belt Alternator 2002-10-01 ~ 2004-03-01; 205 +257	23774AA005	US $59.76
23791	23791 23791AA002 Power steering belt cover stay 2002-10-01 ~ 2004-03-01; 205 +257	23791AA002	US $6.51
A70648	A70648 800706480 ﾎﾞﾙﾄ 2002-10-01 ~ 2004-03-01; 205 +257	800706480	US $0.57
A70838	A70838 800708380 BOLT8X1305X20 2002-10-01 ~ 2004-03-01; 20# +25#	800708380	US $2.55
A70861	A70861 800708610 BOLT8X45X45 2002-10-01 ~ 2004-03-01; 20# +25#	800708610	US $2.27
D00819	D00819 803008190 WASH 2002-10-01 ~ 2004-03-01; 20# +25#	803008190	from US $0.24
K21830	K21830 809218300 ﾍﾞﾙﾄ 2002-10-01 ~ 2004-03-01; 20# +25#	809218300	US $23.79
	replacement
K21830	K21830 809218450 V BELT 2002-10-01 ~ 2004-03-01; 20# +25#	809218450	from US $16.87

Alternator (SYSTEM.FOR.A/C; 205 +257 +255; 2000-09-01~) Diagram Subaru IMPREZA U.S.A. 1079912-117270